Whatever the asset – Diona Delivers!

Diona is a multi-utility infrastructure civil engineering company with more than 30 years experience.

With a highly qualified and experienced management team, skilled field personnel, and a large range of specialist plant and equipment, we have a reputation for high quality work, innovative design solutions and exemplary community relations. Our speciality is medium-to-large utility transmission infrastructure projects in high density urban areas. We have a proven track record of innovative design and construction methods to meet challenging client requirements.

Our workforce is well trained in occupational health, safety and environmental management. We ensure all personnel have the necessary qualifications to comply with WorkCover regulations governing specialised activities such as working in confined spaces, welding, and plant operation.

Integrated designand construction

Our in-house design team is backed by over 30 years of on-site experience. This means our designs have a high degree of constructability. So works can be completed quickly, cost effectively and with a minimum of costly variations.

A hands-onapproach

We pride ourselves on our ability to self-perform with our dedicated multi-skilled teams and extensive specialist plant. We also have a strong focus on collaboration with our specialist partners and enjoy strong relationships that give us the certainty to tackle the most complex of challenges.

Innovative designsand methods

We know you're under pressure to bring in projects on time and on budget. That's why we are constantly evolving new design techniques and technology to complete projects quicker, more cost effectively and with less environmental and community impact.

Experience youcan rely on

There's no substitute for experience, and Diona has it. Many of our key people on site and in the management team have been with us for 10 years or more.